LSB INDUSTRIES, INC. Exhibit 11.1 Page 1 of 6 PRIMARY EARNINGS PER SHARE COMPUTATION 1997 quarter ended ------------------------ March 31 June 30 Shares for primary earnings per share: Weighted average shares: Common shares outstanding from beginning of period 12,975,356 12,931,856 Common shares issued on conversion of redeemable preferred stock; calculated on weighted average basis - - Common shares issued upon exercise of employee or director stock options; calculated on weighted average basis 13,440 35,198 Purchases of treasury stock; calculated on weighted average basis (13,972) (60,367) ---------- ---------- 12,974,824 12,906,687 Common Stock equivalents: Shares issuable upon exercise of options and warrants (including the weighted average for shares subject to options and warrants granted during the period) - 790,942 Assumed repurchase of outstanding shares up to the 20% limitation (based on average market price for the period) - (539,953) Common shares issuable on conversion of redeemable preferred stock, excluding shares included above on actual conversion - - ---------- ---------- - 250,989 ---------- ---------- 12,974,824 13,157,676 ========== ========== Earnings for primary earnings per share: Net earnings (loss) $(5,437,954) $ 1,466,628 Dividends on cumulative preferred stocks (60,000) (75,390) Dividends on convertible, exchangeable Class C preferred Stock (6.5% annually) (743,438) (743,438) ---------- ---------- Earnings (loss) applicable to common stock $(6,241,392) $ 647,800 ========== ========== Earnings (loss) per share $(.48) $ .05 ==== ==== LSB INDUSTRIES, INC. Exhibit 11.1 Page 2 of 6 PRIMARY EARNINGS PER SHARE COMPUTATION Six months ended June 30, 1997 ------------- Net earnings (loss) applicable to common Stock $(5,593,592) ========== Weighted average number of common and common equivalent shares (average of two quarters above) 13,066,250 ========== Earnings (loss) per share $(.43) ==== LSB INDUSTRIES, INC. Exhibit 11.1 Page 3 of 6 PRIMARY EARNINGS PER SHARE COMPUTATION 1996 quarter ended ------------------------- March 31 June 30 Shares for primary earnings per share: Weighted average shares: Common shares outstanding from beginning of period 12,911,447 12,909,487 Common shares issued on conversion of redeemable preferred stock; calculated on weighted average basis 270 - Common shares issued upon exercise of employee or director stock options; calculated on weighted average basis - - Purchases of treasury stock; calculated on weighted average basis (330) (978) ---------- ---------- 12,911,387 12,908,509 Common Stock equivalents: Shares issuable upon exercise of options and warrants (including the weighted average for shares subject to options and warrants granted during the period) - 737,640 Assumed repurchase of outstanding shares up to the 20% limitation (based on average market price for the period) - (359,676) Common shares issuable on conversion of redeemable preferred stock, excluding shares included above on actual conversion - 62,080 ---------- ---------- - 440,044 ---------- ---------- 12,911,387 13,348,553 ========== ========== Earnings for primary earnings per share: Net earnings (loss) $ (531,218) $ 2,371,797 Dividends on cumulative preferred stocks (75,520) (60,000) Dividends on convertible, exchangeable Class C preferred Stock (6.5% annually) (743,438) (743,438) ---------- ---------- Earnings (loss) applicable to common stock $(1,350,176) $ 1,568,359 ========== ========== Earnings (loss) per share $(.10) $ .12 ==== ==== LSB INDUSTRIES, INC. Exhibit 11.1 Page 4 of 6 PRIMARY EARNINGS PER SHARE COMPUTATION Six months ended June 30, 1996 ------------- Net earnings applicable to common Stock $ 218,183 ========== Weighted average number of common and common equivalent shares (average of two quarters above) 13,129,970 ========== Earnings per share $ .02 ==== LSB INDUSTRIES, INC. Exhibit 11.1 Page 5 of 6 FULLY DILUTED EARNINGS PER SHARE COMPUTATION 1997 quarter ended _________________________________ March 31 June 30 Shares for fully diluted earnings per share: Weighted average shares outstanding for primary earnings per share 12,974,824 12,906,687 Shares issuable upon exercise of options and warrants - 790,942 Assumed repurchase of outstanding shares up to the 20% limitation (based on ending market price for the quarter if greater than the average) - (539,953) Common shares issuable on conversion of redeemable preferred stock, excluding shares included above on actual conversion - - Common shares issuable upon conversion of convertible note payable - 4,000 Common shares issuable upon conversion of convertible preferred stock, if dilutive, from date of issue: Series B - - Series 2 - - ---------- ---------- 12,974,824 13,161,676 ========== ========== Earnings for fully diluted earnings per share: Net earnings (loss) $(5,437,954) $ 1,466,628 Dividends on cumulative convertible preferred stocks: Series B (60,000) (75,390) Series 2 Class C (743,438) (743,438) ---------- ---------- Earnings (loss) applicable to common stock $(6,241,392) $ 647,800 ========== ========== Earnings (loss) per share (.48) $.05 === === Six months ended June 30, 1997 ------------- Net earnings (loss) applicable to common stock $(5,593,592) ========== Weighted average number of common and common equivalent shares (average of two quarters above) 13,068,250 ========== Earnings (loss) per share $(.43) ==== LSB INDUSTRIES, INC. Exhibit 11.1 Page 6 of 6 FULLY DILUTED EARNINGS PER SHARE COMPUTATION 1996 quarter ended March 31 June 30 Shares for fully diluted earnings per share: Weighted average shares outstanding for primary earnings per share 12,911,387 12,908,509 Shares issuable upon exercise of options and warrants - 737,640 Assumed repurchase of outstanding shares up to the 20% limitation (based on ending market price for the quarter if greater than the average) - (359,676) Common shares issuable on conversion of redeemable preferred stock, excluding shares included above on actual conversion - 62,080 Common shares issuable upon conversion of convertible note payable - 4,000 Common shares issuable upon conversion of convertible preferred stock, if dilutive, from date of issue: Series B - 666,666 Series 2 - - ---------- ---------- 12,911,387 14,019,219 ========== ========== Earnings for fully diluted earnings per share: Net earnings (loss) $ (531,218) $2,371,797 Dividends on cumulative preferred stocks: Series B (75,520) - Series 2 Class C (743,438) (743,438) ---------- ---------- Earnings (loss) applicable to common stock $(1,350,176) $1,628,359 ========== ========= Earning (loss) per share $(.10) $.12 ==== === Six months ended June 30, 1996 ------------- Net earnings applicable to common stock $ 278,183 ========== Weighted average number of common and common equivalent shares (average of two quarters above) 13,465,303 ========== Earnings per share $ .02 ===== 410q-10k\tq697x11.wp